Toshikazu Ikezawa

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
CRT panel glass and CRT, and their production methods
- Patent number 6,509,684
- Issue date Jan 21, 2003
- Asahi Glass Company, Limited
- Noritoshi Horie
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass bulb for a cathode ray and a method of producing the same
- Patent number RE36838
- Issue date Aug 29, 2000
- Asahi Glass Company Ltd.
- Tsunehiko Sugawara
- 313 - Electric lamp and discharge devices
Information Patent Grant
Method for producing a glass panel for a cathode ray tube
- Patent number 5,837,026
- Issue date Nov 17, 1998
- Asahi Glass Company Ltd.
- Tsunehiko Sugawara
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass bulb for a cathode ray and a method of producing the same
- Patent number 5,536,995
- Issue date Jul 16, 1996
- Asahi Glass Company Ltd.
- Tsunehiko Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for forming a glass product and a method for forming a gl...
- Patent number 5,180,412
- Issue date Jan 19, 1993
- Asahi Glass Company Ltd.
- Yoshihiro Tsuchimoto
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
CRT panel glass and CRT, and their production methods
- Publication number 20020153822
- Publication date Oct 24, 2002
- ASAHI GLASS COMPANY LIMITED
- Noritoshi Horie
- C03 - GLASS MINERAL OR SLAG WOOL